.timeline-current-time {
  background-color: #FF7F6E;
  width: 2px;
  z-index: 1;
  pointer-events: none;
}

.timeline-rolling-mode-btn {
  height: 40px;
  width: 40px;
  position: absolute;
  top: 7px;
  right: 20px;
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.8;
  color: white;
  font-weight: bold;
  text-align: center;
  background: #3876c2;
}
.timeline-rolling-mode-btn:before {
  content: "\26F6";
}

.timeline-rolling-mode-btn:hover {
  opacity: 1;
}